--- version: rssac002v3 service: a.root-servers.net start-period: '2020-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8074373849 dns-udp-queries-received-ipv6: 1359810727 dns-tcp-queries-received-ipv4: 286488630 dns-tcp-queries-received-ipv6: 100645105 dns-udp-responses-sent-ipv4: 7827713855 dns-udp-responses-sent-ipv6: 1352596419 dns-tcp-responses-sent-ipv4: 282745159 dns-tcp-responses-sent-ipv6: 101058855